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<head><meta charset="utf-8"><title>sync 2021-07-26 · edition 2021 · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/index.html">edition 2021</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html">sync 2021-07-26</a></h3>

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<a name="247214956"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247214956" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247214956">(Jul 26 2021 at 15:03)</a>:</h4>
<p>Checking out the blocking issues:</p>



<a name="247215030"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215030" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215030">(Jul 26 2021 at 15:04)</a>:</h4>
<ul>
<li>Public test is done! This is great.</li>
</ul>



<a name="247215053"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215053" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215053">(Jul 26 2021 at 15:04)</a>:</h4>
<p>It's cool to see the <a href="https://github.com/orgs/rust-lang/projects/7">project board columns</a> getting empty :)</p>



<a name="247215070"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215070" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215070">(Jul 26 2021 at 15:04)</a>:</h4>
<h1>Documentation issues</h1>



<a name="247215430"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215430" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215430">(Jul 26 2021 at 15:07)</a>:</h4>
<h1><a href="https://github.com/rust-lang/edition-guide/issues/250">https://github.com/rust-lang/edition-guide/issues/250</a></h1>



<a name="247215440"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215440" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215440">(Jul 26 2021 at 15:07)</a>:</h4>
<h1>Create a consistent set of sections for Edition migrations <a href="https://github.com/rust-lang/edition-guide/issues/250">rust-lang/edition-guide#250</a></h1>



<a name="247215778"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215778" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215778">(Jul 26 2021 at 15:09)</a>:</h4>
<p><a href="https://github.com/rust-lang/edition-guide/pull/263">https://github.com/rust-lang/edition-guide/pull/263</a></p>



<a name="247215789"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215789" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215789">(Jul 26 2021 at 15:09)</a>:</h4>
<p>for Rust 2021, at least</p>



<a name="247215861"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215861" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215861">(Jul 26 2021 at 15:10)</a>:</h4>
<p>looks good though</p>



<a name="247215896"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215896" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215896">(Jul 26 2021 at 15:10)</a>:</h4>
<p>it'd be nice to have Rust 2018 too, but that seems a bit less important, I bet we could just leave an open issue and advertise it, and somebody might do it...</p>



<a name="247215927"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215927" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215927">(Jul 26 2021 at 15:10)</a>:</h4>
<h1>Link to edition guide from lints. <a href="https://github.com/rust-lang/edition-guide/issues/86996">rust-lang/edition-guide#86996</a></h1>



<a name="247215955"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215955" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215955">(Jul 26 2021 at 15:11)</a>:</h4>
<p>Assign to <span class="user-mention" data-user-id="310399">@Mara</span> -- I am wondering, <span class="user-mention" data-user-id="224872">@rylev</span>, whether this should be part of the "lint metadata" in some way?</p>



<a name="247215966"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215966" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215966">(Jul 26 2021 at 15:11)</a>:</h4>
<p>Oh, I guess I commented on that already</p>



<a name="247215971"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247215971" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247215971">(Jul 26 2021 at 15:11)</a>:</h4>
<p>seems good</p>



<a name="247216003"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216003" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216003">(Jul 26 2021 at 15:11)</a>:</h4>
<h1>Rust 2021 documentation for: Reserving prefix syntax <a href="https://github.com/rust-lang/edition-guide/issues/242">rust-lang/edition-guide#242</a></h1>



<a name="247216017"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216017" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216017">(Jul 26 2021 at 15:11)</a>:</h4>
<p>Open PR <a href="https://github.com/rust-lang/edition-guide/pull/249">https://github.com/rust-lang/edition-guide/pull/249</a> was merged</p>



<a name="247216030"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216030" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216030">(Jul 26 2021 at 15:11)</a>:</h4>
<p>What is left to do here?</p>



<a name="247216151"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216151" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216151">(Jul 26 2021 at 15:12)</a>:</h4>
<p>Side note: I think maybe we should reverse the order of the editions in the <a href="https://doc.rust-lang.org/nightly/edition-guide/index.html">edition guide TOC</a></p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216267" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216267">(Jul 26 2021 at 15:13)</a>:</h4>
<p>Seems like nothing, I'm going to close.</p>



<a name="247216400"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216400" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216400">(Jul 26 2021 at 15:14)</a>:</h4>
<h1>Tracking Issue for edition-dependent IntoIterator for arrays <a href="https://github.com/rust-lang/rust/issues/84513">#84513</a></h1>



<a name="247216445"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216445" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216445">(Jul 26 2021 at 15:14)</a>:</h4>
<p>I still find this checklist kind of overwhelming. It'd be nice to break this into distinct issues. But I believe nothing here was blocking.</p>



<a name="247216492"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216492" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216492">(Jul 26 2021 at 15:14)</a>:</h4>
<p>OK, moving over to stable blockers:</p>



<a name="247216497"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216497" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216497">(Jul 26 2021 at 15:14)</a>:</h4>
<h1>ICE during migration to Rust 2021, crate: stm32h7xx-hal <a href="https://github.com/rust-lang/rust/issues/87426">#87426</a></h1>



<a name="247216514"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216514" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216514">(Jul 26 2021 at 15:14)</a>:</h4>
<p><span class="user-mention" data-user-id="307184">@rocksand</span> is on this</p>



<a name="247216582"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216582" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216582">(Jul 26 2021 at 15:15)</a>:</h4>
<p>There's a note about the Rust Reference, but I think that should be done as part of the stabilization of each feature.... probably worth creating a PR for the edition itslf, I guess</p>



<a name="247216595"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216595" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216595">(Jul 26 2021 at 15:15)</a>:</h4>
<h1>Prelude collision lint: invalid suggestion for T::from_iter when T is generic. <a href="https://github.com/rust-lang/rust/issues/86940">#86940</a></h1>



<a name="247216645"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216645" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216645">(Jul 26 2021 at 15:15)</a>:</h4>
<p><span class="user-mention" data-user-id="224872">@rylev</span> so Pyther99 released their assignment here, I think you were interested in fixing this, still up to take a crack at it?</p>



<a name="247216717"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216717" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216717">(Jul 26 2021 at 15:16)</a>:</h4>
<h1>Update guide to reference Rust 2021 when giving examples of editions in general <a href="https://github.com/rust-lang/rust/issues/257">#257</a></h1>



<a name="247216760"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216760" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216760">(Jul 26 2021 at 15:16)</a>:</h4>
<h1>document and test the precise span that triggers edition-dependent behavior <a href="https://github.com/rust-lang/rust/issues/86539">#86539</a></h1>



<a name="247216776"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247216776" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247216776">(Jul 26 2021 at 15:16)</a>:</h4>
<p>Lots of investigation here, somebody needs to <em>own</em> this and turn it into a PR</p>



<a name="247217852"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247217852" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247217852">(Jul 26 2021 at 15:24)</a>:</h4>
<h1>Tracking Issue for RFC 3101: Reserved Prefixes <a href="https://github.com/rust-lang/rust/issues/84978">#84978</a></h1>



<a name="247217877"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247217877" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247217877">(Jul 26 2021 at 15:24)</a>:</h4>
<p>I think at this point the major to-do item is stabilization</p>



<a name="247217923"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247217923" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247217923">(Jul 26 2021 at 15:24)</a>:</h4>
<p>same for the other bugs here, except for <a href="https://github.com/rust-lang/rust/issues/87378">#87378</a></p>



<a name="247217930"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247217930" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247217930">(Jul 26 2021 at 15:24)</a>:</h4>
<p>which has a pending PR</p>



<a name="247217937"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247217937" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247217937">(Jul 26 2021 at 15:24)</a>:</h4>
<h1>Stabilization plans</h1>



<a name="247217958"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247217958" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247217958">(Jul 26 2021 at 15:24)</a>:</h4>
<p>OK, so I think we need to drill more into these</p>



<a name="247217979"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247217979" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247217979">(Jul 26 2021 at 15:25)</a>:</h4>
<p>Each feature probably involves a certain amount of stabilization</p>



<a name="247218081"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218081" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218081">(Jul 26 2021 at 15:25)</a>:</h4>
<p>created a <a href="https://hackmd.io/muJKwSh-Q32Fbj8qv3p0Ig">hackmd</a> to try and get organized here</p>



<a name="247218231"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218231" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218231">(Jul 26 2021 at 15:26)</a>:</h4>
<p><span class="user-mention" data-user-id="120518">@Eric Huss</span> what steps are needed to stabilize the cargo feature resolver?</p>



<a name="247218288"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218288" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218288">(Jul 26 2021 at 15:27)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="4493">@T-libs</span> -- what steps are needed to stabilize the new prelude?</p>



<a name="247218345"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218345" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218345">(Jul 26 2021 at 15:27)</a>:</h4>
<p>already happened right?</p>



<a name="247218382"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218382" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218382">(Jul 26 2021 at 15:27)</a>:</h4>
<p>Don't know :)</p>



<a name="247218392"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218392" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218392">(Jul 26 2021 at 15:27)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/pull/86294/files">https://github.com/rust-lang/rust/pull/86294/files</a></p>



<a name="247218459"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218459" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218459">(Jul 26 2021 at 15:28)</a>:</h4>
<p>ok, great</p>



<a name="247218535"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218535" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218535">(Jul 26 2021 at 15:28)</a>:</h4>
<p>Similarly, the new <code>IntoIter</code> is...stable?</p>



<a name="247218551"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218551" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218551">(Jul 26 2021 at 15:28)</a>:</h4>
<p>In particular, isn't that just a new impl</p>



<a name="247218555"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218555" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218555">(Jul 26 2021 at 15:28)</a>:</h4>
<p>and those are insta-stable :)</p>



<a name="247218694"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218694" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218694">(Jul 26 2021 at 15:30)</a>:</h4>
<h1>Panic macro consistency</h1>



<a name="247218715"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218715" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218715">(Jul 26 2021 at 15:30)</a>:</h4>
<p>Are any steps needed here to stabilize?</p>



<a name="247218890"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247218890" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247218890">(Jul 26 2021 at 15:31)</a>:</h4>
<p>what do you mean with 'stabilize'? panic_any is stable. nothing else really carries a stability marker other than just the edition i suppose</p>



<a name="247219083"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247219083" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247219083">(Jul 26 2021 at 15:32)</a>:</h4>
<p>that's what I mean: apart from stabilizing the edition, are there any kinds of stabilization decisions that still need to be done.</p>



<a name="247219095"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247219095" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247219095">(Jul 26 2021 at 15:32)</a>:</h4>
<p>I expect no</p>



<a name="247219118"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247219118" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247219118">(Jul 26 2021 at 15:32)</a>:</h4>
<p>nope</p>



<a name="247219151"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247219151" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Eric Huss <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247219151">(Jul 26 2021 at 15:33)</a>:</h4>
<p>The feature resolver is already stable.  It automatically switches when using 2021.  The steps for stabilizing 2021 are documented here: <a href="https://github.com/rust-lang/cargo/blob/master/src/cargo/core/features.rs#L137-L148">https://github.com/rust-lang/cargo/blob/master/src/cargo/core/features.rs#L137-L148</a></p>



<a name="247219194"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247219194" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247219194">(Jul 26 2021 at 15:33)</a>:</h4>
<p><span class="user-mention" data-user-id="120518">@Eric Huss</span> ok, but there are mostly just impl steps</p>



<a name="247219203"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247219203" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247219203">(Jul 26 2021 at 15:33)</a>:</h4>
<p>no decisions are needed, right?</p>



<a name="247219214"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247219214" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Eric Huss <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247219214">(Jul 26 2021 at 15:33)</a>:</h4>
<p>correct</p>



<a name="247219231"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247219231" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247219231">(Jul 26 2021 at 15:33)</a>:</h4>
<p>cool, then we're in good shape</p>



<a name="247219249"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247219249" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247219249">(Jul 26 2021 at 15:33)</a>:</h4>
<p>there are a few stabilization reports needed for lang team</p>



<a name="247219257"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247219257" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247219257">(Jul 26 2021 at 15:33)</a>:</h4>
<p>and the force-warn work that <span class="user-mention" data-user-id="224872">@rylev</span> did already</p>



<a name="247219998"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247219998" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247219998">(Jul 26 2021 at 15:38)</a>:</h4>
<h1>fin</h1>



<a name="247231457"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/sync%202021-07-26/near/247231457" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> rylev <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/sync.202021-07-26.html#247231457">(Jul 26 2021 at 17:05)</a>:</h4>
<p><span class="user-mention silent" data-user-id="116009">nikomatsakis</span> <a href="#narrow/stream/268952-edition-2021/topic/sync.202021-07-26/near/247216645">said</a>:</p>
<blockquote>
<p><span class="user-mention silent" data-user-id="224872">rylev</span> so Pyther99 released their assignment here, I think you were interested in fixing this, still up to take a crack at it?</p>
</blockquote>
<p>Sure I'll assign it to myself.</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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